Delusion refers to the incorrect belief which is out of keeping with the person's cultural context, intelligence and social background and which is held with unshakeable conviction.
Other /More definition:
Delusion refers to a psychotic symptom involving a false or fixed belief based on incorrect deductions or misrepresentations of reality; these beliefs are not normative within the person’s cultural or religious group; the false beliefs persist despite incontrovertible, obvious proof of their falsity. Delusion likewise refers to a false belief held against all contrary evidence; of reference false belief that external events, such as people's actions or natural disasters, relate somehow to oneself.

Related Articles

Idea at psychology-glossary.com■■■■■■
Idea is defined as a mental event that lingers after impressions or sensations have ceased. In the psychology . . . Read More
Reality Testing at psychology-glossary.com■■■■■■
In the psychology context, Reality Testing is a cognitive process that allows individuals to distinguish . . . Read More
Subjective at psychology-glossary.com■■■■■■
An opinion is called Subjective, when there is a lack of agreement among judges, scorers, or observers. . . . Read More
Ideology at psychology-glossary.com■■■■■
An ideology involves concepts about human life and behavior. In the context of psychology, ideology refers . . . Read More
Acceptance at psychology-glossary.com■■■■■
Acceptance, in spirituality, mindfulness, and human psychology, usually refers to the experience of a . . . Read More
Supposition at psychology-glossary.com■■■■■
Supposition in the context of psychology refers to a cognitive process where an individual assumes or . . . Read More
Phenomena at psychology-glossary.com■■■■■
Phenomena in the context of psychology refer to observable events, occurrences, or experiences that can . . . Read More
Self-efficacy at psychology-glossary.com■■■■■
Self-efficacy refers to a sense that one is competent and effective, distinguished from self-esteem, . . . Read More
Attitude at psychology-glossary.com■■■■■
Attitude a key concept of social psychology refers to a favorable or unfavorable evaluative reaction . . . Read More
Target-based expectancy at psychology-glossary.com■■■■■
A Target-based expectancy refers to expectation about a person based on his or her past actions, such . . . Read More